One of the types of objects in PRAAT.

An object of type BarkFilter represents an acoustic time-frequency representation of a sound: the power spectral density P(z, t), expressed in dB's. It is sampled into a number of points around equally spaced times t_i and frequencies z_j (on a Bark scale).

Inside a BarkFilter

With Inspect you will see that this type contains the same attributes a Matrix.

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